How to replace existing fields in Addnl Data Tab in CV01N Transaction

Hi DMS Experts,

In cv01n transaction,

In Addnl Data Tab presently having following fields which i needs to be changed.

Addnl Data Tab:

Inbound Material Safety Data Sheet

MSDS Supplier

Product Number

Country

Dok-X Document Type

Dok-X Document Status

Dok-X Document Version

Dok-X Version Date

Above mentioned fields i have to change for Example i to maintain, Project Name, Responsible person name etc.

how i can do that.

Pls guide me step by step config steps

This i need very urgently.

Thanks in Advance.

Regards

Sandeep